Last updated: July 2, 2025
Understanding the UV Index is crucial for residents and visitors in Erzhan, China, where the climate can lead to elevated UV exposure. The UV Index levels here peak between 10:00 AM and 2:00 PM, reaching a significant 8, indicating a high risk of harm from unprotected sun exposure. This awareness is vital for sunburn prevention and maintaining long-term skin health. With Erzhan's distinct Dwb climate characterized by cold winters and warm summers, understanding the intensity of UV radiation throughout the day can help you take necessary precautions and enjoy the sun safely.
As the sun rises, the UV Index begins its ascent, starting at a mild 3 by 7:00 AM. By 8:00 AM, it reaches 4, encouraging early risers to don their sun protection. The intensity peaks at 11:00 AM and 12:00 PM, with a high of 8, indicating a strong need for sunscreen and shade. This level of exposure lasts through 1:00 PM before we see a gradual decline, with the index descending to 6 by 2:00 PM and 4 at 3:00 PM. As the afternoon wanes, the UV Index drops significantly to a low of 1 by 5:00 PM and remains there through the evening, allowing for a safe, sunlit end to the day. Stay vigilant during those peak hours when the sun’s rays are at their strongest!
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 3 | moderate | 30 min |
| 08:00 | 4 | moderate | 30 min |
| 09:00 | 6 | high | 25 min |
| 10:00 | 7 | high | 25 min |
| 11:00 | 8 | very high | 15 min |
| 12:00 | 8 | very high | 15 min |
| 13:00 | 8 | very high | 15 min |
| 14:00 | 6 | high | 25 min |
| 15:00 | 4 | moderate | 30 min |
| 16:00 | 3 | moderate | 30 min |
| 17:00 | 1 | low | 45 min |
| 18:00 | 1 | low | 45 min |
| 19:00 | 1 | low | 45 min |
The UV Index varies significantly throughout the year, indicating changes in seasonal sun exposure. From January to February, the UV levels remain low (Index 1-2), allowing for a safer outdoor experience with a burn time of 45 minutes. As spring approaches, March sees an increase to a moderate level (Index 4) with a burn time of 30 minutes, signaling the need for some sun protection. The high-risk months of April through August showcase elevated UV levels, peaking in summer with a very high index of 8 in June, July, and August, where burn times drop to just 15 minutes. Visitors and residents are strongly advised to take precautions during these months, including wearing protective clothing, using sunscreen, and seeking shade during peak hours. As summer fades into autumn, the UV levels decrease, returning to moderate (Index 4 in October) and low levels (Index 1-2 in November and December), allowing for a more relaxed approach to sun safety.
UV Risk Categories
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Erzhan | 1 | 2 | 4 | 6 | 7 | 8 | 8 | 8 | 6 | 4 | 2 | 1 |
| Beijing UVI | 2 | 3 | 5 | 8 | 9 | 9 | 10 | 9 | 7 | 6 | 4 | 2 |
| Chengdu UVI | 5 | 6 | 8 | 10 | 12 | 11 | 11 | 10 | 11 | 8 | 6 | 4 |
| Shanghai UVI | 5 | 6 | 8 | 10 | 10 | 11 | 12 | 11 | 11 | 8 | 6 | 4 |
| Guangzhou UVI | 7 | 9 | 11 | 12 | 13 | 13 | 13 | 12 | 11 | 10 | 9 | 7 |
| Shenzhen UVI | 7 | 10 | 12 | 12 | 14 | 13 | 13 | 13 | 12 | 11 | 9 | 7 |